Exactly. Some brehs on here don't understand basic business economics. People are paying for a service not a product.
All he needs is around 150-200 loyal customers and that's an easy business model.
5-6 customers a day. 5 days a week. Take a few weeks holidays here and there and he's easily clearing 6 figures before tax.
The barber market is over saturated as it is. Brehs all over big cities are cutting just like that for $20 or less.